The world is facing an explosive COVID‐19 pandemic. Some cases rapidly develop deteriorating lung function, which causes deep hypoxaemia and requires urgent treatment. Many centres have started treating patients in the prone position, and oxygenation has improved considerably in some cases. Questions have been raised regarding the mechanisms behind this. The mini review provides some insights into the role of supine and prone body positions and summarises the latest understanding of the responsible mechanisms. The scope for discussion is outside the neonatal period and entirely based on experimental and clinical experiences related to adults. The human respiratory system is a complex interplay of many different variables. Therefore, this mini review has prioritised previous and ongoing research to find explanations based on three scientific areas: gravity, lung structure and fractal geometry and vascular regulation. It concludes that gravity is one of the variables responsible for ventilation/perfusion matching but in concert with lung structure and fractal geometry, ventilation and regulation of lung vascular tone. Since ventilation distribution does not change between supine and prone positions, the higher expression of nitric oxide in dorsal lung vessels than in ventral vessels is likely to be the most important mechanism behind enhanced oxygenation in the prone position.
Tuesday, 30 June 2020
Sunday, 28 June 2020
Wednesday, 24 June 2020
P KZN NBLA X PX X LDH X FERRITIN
History is a vast early warning system. -Norman Cousins
PHYSX
Tuesday, 23 June 2020
P KZN FYI X RECENTLY VACCINATED
Definite bacterial infection in recently vaccinated febrile infants
There is insufficient evidence regarding the best approach to evaluating recently vaccinated (RV) infants presenting to the paediatric emergency department with fever. The aim of the present study is to determine the prevalence of bacterial infections in infants presenting with fever within 72 h after vaccination.
Methods
We retrospectively reviewed the electronic medical record of infants aged between 6 and 12 weeks who presented with a fever ≥38°C to the emergency department from January 2016 to December 2018. Febrile infants who were vaccinated within 72 h prior to their emergency department presentation were matched to those who had not received their vaccines in the previous 72 h. Definite serious bacterial infection was diagnosed based on culture results.
Results
A total of 198 infants (age: 9 ± 1.84 weeks, male: 119 (60.1%)) were enrolled in this study. Overall, 60 of 138 (30.3%) had received their vaccines within the previous 72 h. The prevalence of bacterial infection in RV infants was 5% compared to 15.2% in non‐RV infants (P = 0.056). Interestingly, all vaccinated infants who had proven bacterial infection presented to the emergency department with fever within 24 h of vaccination, and all bacterial infections in that group were urinary tract infections.
Conclusions
The prevalence of bacterial infection among non‐RV febrile infants is relatively higher than those RV. However, fever should not be attributed only to the vaccinations, and all febrile RV infants should be carefully evaluated, and at least urine testing should be performed regardless of the time of vaccination.
COVID X PRONING
Using the prone position could help to combat the development of fast hypoxia in some patients with COVID‐19
STOIC COSMOGONY
SENECA X LAD X LEX MESS 70 X LON X ALON
PSYD PTSD
The quote refers to the idea that stressful events might harden the mind, enabling it to withstand future misfortunes.
The German philosopher Friedrich Nietzsche wrote that “What does not kill me makes me stronger”.- NO CAN CAUSE DISABY AND PTSD
The quote refers to the idea that stressful events might harden the mind, enabling it to withstand future misfortunes.
But a new study finds that the belief is false — worse, the exact opposite is true.
Crises and setbacks make people more susceptible to further problems.
Researchers found that previous traumas sensitise people, increasing their chance of developing mental health problems.
LYF IS A B MEDITN
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DTHX GAVE IT BACK TO COSMIC GON
SENECA X STOIC X SPANISH ORIGIN
DTH X BJR X SABOD JUDGMNT REBRTH
Monday, 22 June 2020
WHERE IS HEAVEN-It resides at a tangent to reality, and it is infinite.
ANTE NARAYANA SMRITI
Deities, devotees, the holy name, and Ganga water—will help them remember the Lord at the most important moment.”
“I REFUSE TO ANSWER THAT QUESTION ON THE GROUNDS THAT I DON’T KNOW THE ANSWER” – DOUGLAS ADAMS
“I REFUSE TO ANSWER THAT QUESTION ON THE GROUNDS THAT I DON’T KNOW THE ANSWER”
– DOUGLAS ADAMS
B MIND We have two faces: our intrinsic nature and our reactive patterns—the bad habits of the psyche. Effective practice mirrors both, gradually revealing our nature, while at the same time, clarifying what obstructs it. —Interview with Anne C. Klein by Donna Lynn Brown
—Interview with Anne C. Klein by Donna Lynn Brown
Sunday, 21 June 2020
brain's medial prefrontal cortex (MPFC), where our minds keep a map of our social circles, based on closeness. People who feel lonelier tend to feel a gap between themselves and others, which is reflected in MPFC activity.
M Outpatient use of the antibiotic azithromycin was associated with greater 5-year risk for CV death, non-CV death and all-cause mortality compared with amoxicillin, researchers reported.
B MIND Not only are we buddhas (or at least in the process of becoming buddhas), we are somehow, remarkably, deserving of being loved. —Taylor Plimpton
—Taylor Plimpton
ANTRIM To know one's self is wisdom, but not to know one's neighbors is genius."
Saturday, 20 June 2020
P KZN Nasopharyngeal carriage with any bacteria is associated with wheezing, but not respiratory tract infections, asthma or lung function.
B MIND X LANKAVATARA SUTRA X“Eating meat has countless offences” Buddha teaches it is “root of great suffering”
B MIND So modest, so ordinary, so simple—the present moment has been forced to become a really big deal.
People who start to delve a little more deeply into mindfulness will discover that different terms are used for different kinds of meditation. In this article we will focus specifically on Samatha and Vipassana meditations. What are these meditations, what is the different between them, and which one should a person ideally practice?
In short, Samatha meditation is focused on calming the mind, whilst Vipassana meditation is focused on insight or clearing the mind. Both meditations have their uses but which one you should practice depends on what your goal is. For the purposes of most people seeking to get into meditation we consider Vipassana to be the meditation of choice that is going to deliver them the results they want. Let’s look at why in more detail below.
What is Samatha Meditation?
Samatha meditation refers to meditation aimed at calmness or tranquility. It is specifically focused on quieting the mind and can be used to achieve great states of calm and focus. In Buddhist philosophy it can also be used to develop other abilities such as mind reading and seeing past lives, but we will leave these topic aside for now.
In practical down to earth terms, the Samatha meditation that most people who first get into meditation will practice is that of counting breaths. So they will simply focus on their breath, counting up from one to five or ten and then starting again at one. It is generally advised to not go past ten but start again at one.
Doing this even for a short time can noticeably calm the mind and improve focus as well. This calmness can be used to temporarily handle stress or for other purposes. If tranquility rather than clearing the mind or letting go is the main focus of meditation then this is the method for you. It can serve to quickly quieten an overactive mind.
Note though that in Samantha meditation you are focusing on a concept rather than a reality. The breath itself is a concept we create in our mind, as is the numbering we use to track it under this practice. This is an important contrast to Vipassana meditation which we will discuss below.
Yuttadhammo Bhikkhu briefly describes Samatha practice and compares to Vipassana
Samatha meditation (counting breaths) is for calming the mind; Vipassana meditation (observing the abdomen rising and falling) is for clearing the mind
What is Vipassana Meditation?
By contrast Vipassana meditation is aimed at insight or clearing the mind. It is specifically focused on allowing a person to see clearly and gradually rid their mind of impurities or defilements. In lay terms this is the preferred meditation for letting go as it will allow you to see yourself, others, reality and your past with more clarity and ultimately come to terms with it.
In practice this practice can take far more varied forms, but in terms of breathing it involves tracking the breath in terms of one of the five physical senses – tracking the rising and falling of the stomach or the flow of air as in enters and leaves the nostrils during the in-breath and out-breath. You are following the breath in the sense of how it is physically manifesting rather than numerically counting it.
However Vipassana meditation is not restricted to just tracking the breath in this way but also includes tracking any of the five senses – seeing, hearing, smelling, tasting, touching – by non judgemental observation. Thoughts and feelings can also be included in this. In a general sense it involves paying non judgemental attention to one or more aspects of our moment to moment mental or physical experience.
This is a much broader definition than the Samatha meditation and covers much more of our momentary experience. As such after some practice it can deliver much wider benefits than just calmness. As an added bonus though practicing Vipassana can also produce great states of calm as well as insight or seeing clearly; it is just that the calmness is more of a byproduct rather than the main focus of the meditation as it is with Samatha.
A Subtle Difference Between Samantha and Vipassana Meditation
The main differences between Samantha (calmness) and Vipassana (insight) in terms of what they deliver we have already made clear, but the difference between what the meditations are focusing on and why they are different is a little more subtle and deserve a little more explaining.
Samatha or tranquility meditation can only calm the mind because it is focusing the mind on a concept such as the breath and counting up through them with numbers, which are also a concept. What we call the breath is an abstraction or shorthand for the abdomen rising or falling or some other physical manifestation of breathing.
By contrast the Vipassana meditation is actually focusing on the physical reality of these breaths manifesting, such as the abdomen rising and falling or air going in and out of the nostrils. It is focused on directly observing moment to moment experience on the level of the senses or thoughts.
Of course the breath in terms of the rising and falling abdomen is only a very small part of this momentary experience, which can also include hearing sounds and observing other sensations in the body as well as thoughts and feelings. So the Vipassana definition of meditation encompasses a whole lot more than the Samatha definition, which just focuses the mind very intently on one particular concept to produce states of calm.
Should I Practice Samatha or Vipassana?
Based on the differences we explained, you choose which meditation based on what you want the outcome or goal of the meditation to be. If calmness or tranquility alone is your main goal, then choose Samatha; if insight is your goal then choose Vipassana meditation. By insight we also mean seeing clearly or clearing the mind.
We anticipate that most visitors to this blog have come here to look for resources for letting go or acceptance in some part of their lives or to manage some kind of mental disturbance like depression. In these cases it is safe to say that Vipassana meditation is the practice of choice, as it is specifically designed for seeing clearly and therefore letting go. Solely using meditation for calmness will not resolve underlying problems in the mind or unresolved issues from the past.
On a philosophical level, Vipassana meditation allows for this letting go as it is focused on observing actual reality. As Buddhism teaches us, once you use meditation to observe reality, you begin to see reality more clearly in the sense of non-permanence. Focusing on the breath or other phenomena as they are becomes a means by which we begin to understand reality and life in a wider sense. We see the flow of things more clearly.
We start to see that emotions, thoughts, sensations are never permanent and arise and cease. This leads us to cling less to negative things like depression as we realise that it is just temporary experience that will come and go like anything else. We loosen our attachment to things that used to bother us. We develop an equanimity where we become less affected and ruffled by things that might have stressed us out before.
This non judgemental observance of reality also leads to to a level of acceptance, where we come to terms and make peace with what has happened in the past. Through practice observing reality through meditation we come to accept it as it is and not seek so much to change it, either in the present or in an “if only” sense of constantly going over the past. We gradually learn to let go.
From drawing out these these differences we can see that for most people Vipassana is the meditation that is going to get them where they want to go more effectively. The majority of people are not getting into meditation solely for calmness but are also looking for other benefits, like to clear their mind of baggage and negativity and for this you will need to focus on reality and not concepts.
As a side product of Vipassana meditation we do also develop an increased calmness; it is just differentiated from Samantha meditation as calmness is not it’s main focus or goal. See the embedded video below where the differences between Samatha and Vipassana meditation are drawn out a little more and some pro’s and con’s are discussed.
Samatha and Vipassana Meditation Compared a Little More…
See our Mindfulness Resources page for more information and to get started on mindfulness. The introductory 8 week course we have on that page is basically a form of Vipassana meditation for insight and letting go.
B MIND X KRMA
How Karma Works
Several days ago, I received a comment on an old post asking about the Buddhist concept of rebirth. The author of the comment stated that he was confused about the notion of rebirth as it is based on the concept of “no- soul.” If there is no soul, he asked, then how does our accumulated karma travel into the next life?
This is a frequently asked question, and a great subject of confusion.
First, we have a question of semantics. What do we mean by when we say “no-soul?” It refers to Buddhist doctrine that rejects the concept of atman (self, soul, ego) as a metaphysical reality that is eternal and independent. In the West, we often call it the doctrine of “no-self,” “non-self,” or “no-soul.” It also corresponds with svabhava, which denies that living things possess an intrinsic essence, nature, or being.
Now this does not deny the reality of the conventional sense of “I.” You, me – I – does exist but only as a temporary combination of various elements, traits, inclinations, and physical characteristics. This combination will disintegrate when we die. Buddhism says we have a problem because we tend to fixate on “I” which leads to delusions, the root of sufferings.
I will point out that when we use terms such as “no-soul” or “no-ego,” we are applying atman to Western concepts that Buddha and the early Buddhist were not aware of, for these ideas did not exist in their world. They did not have the same sense of self, soul, God, or religion as we have in the modern age.
In Living Buddha, Living Christ, Thich Nhat Hanh describes atman this way,
“Impermanence is the same as non-self. Since phenomena are impermanent, they do not possess a permanent identity. Non-self is also emptiness. Emptiness of what? Empty of a permanent self. Non-self means also interbeing. Because everything is made of everything else, nothing can be by itself alone. Non-self is also interpenetration, because everything contains everything else. Non-self is also interdependence, because this is made of that. Each thing depends on all other things to be. that is interdependence. Nothing can be by itself alone. It has to inter-be with all other things. That is non-self.”
When the Buddha awakened, he no longer saw reality as a compartmentalized realm where everything is separate. Instead, he saw impermanence and interdependence. Because of impermanence, nothing is permanent, eternal. Because of interdependence, everything (everyone) is inter-connected.
Rebirth is also confusing. Many people get it mixed up with reincarnation. But reincarnation is not a Buddhist concept. Reincarnation is the idea that the same soul or same person is reborn in successive bodies. With this concept you could possibly remember past lives (but I doubt it). Again, Buddhist philosophy rejects the notion of a soul or a self that is permanent. You will never be reborn as the same person ever again.
What Buddhism teaches is rebirth, the cycle of birth and death. You may carry over into your next life some karma, or traces, of your former lives, but you will forever be a new, unique person with no real memory of the past. If fact, according to Buddhist teachings, it’s very rare to remember a past life.
Zen teacher John Daido Loori says,
“The self is an idea, a mental construct… That being the case, what is it that dies? There is no question that when this physical body is no longer capable of functioning, the energies within it, the atoms and molecules it is made up of, don’t die with it. They take on another form, another shape. You can call that another life, but as there is no permanent, unchanging substance, nothing passes from one moment to the next. Quite obviously, nothing permanent or unchanging can pass or transmigrate from one life to the next. Being born and dying continues unbroken but changes every moment.”
Karma is based on intention. Good intentions create good karma. Bad intentions create negative karma. But instead of focusing on the action aspect of karma, we should view karma as potential. Karma is like mental seeds planted within the mind that have the potential to ripen and exert some sort of influence at a future time. Awarness of this potential helps us make wiser choices.
Geshe Tashi Tsering in his book The Buddha’s Medicine for the Mind: Cultivating Wisdom and Compassion, explains further:
“This potential is a karmic seed, a seed planted in our mind by physical, verbal or mental action. The strength or depth of this seed is determined by a number of factors, including how strong our intention is, whether we clearly understand what we are doing, whether we act on our intention and whether the physical and verbal action is completed.”
Seeds will remain in the mind until they ripen or until they are destroyed. Seeds left by negative mental events and actions are destroyed by applying the four opponent or antidotal powers (support, regret, resolve, and action as antidote). The power of regret for the negative act, together with a firm resolve not to act that way again in the future, is said to be very effective in the purification of karma.
Accumulated Karma is merely the collection of karmic potential we have gathered up in our journey (or journeys) through life. The karma seeds are “carried” through the cycle of birth and death via a stream of consciousness, a continuum of consciousness.
I’ll be the first to admit that the explanation is not entirely satisfactory. It leaves some questions unanswered. However, I don’t spend a great deal of time about it. I don’t believe it is absolutely necessary to accept the notions of karma and rebirth in order to be a Buddhist. But belief in and/or acceptance of karma and rebirth is a matter that goes beyond the scope of this post. So, for today, it is enough to simply say… don’t worry, be happy.
After thirty years of Buddhist practice and study, I’ve learned that the most important thing is the first thing we’re all taught in the beginning. The only thing that matters is the present moment, our present life. We should be concerned with what we do in the present, in the timeless reality of now, and not what may, or may not, happen sometime in the future.
The conventional arises from afflictions and karma;
And karma arises from the mind;
Tendencies are accumulated in the mind;
When free from tendencies it’s happiness.
POST CVD CR CRSH 55 X SOFTEN INTO LYF
M risk for Parkinson disease is elevated among patients with Crohn disease and ulcerative colitis.
B PATH X B MIND The mind is everything. What you think you become.” – Buddha
The path is grouped into three basic divisions: Pranja, Sila, and Samadhi.
Prajna (Wisdom)
Pranja translates to wisdom. Wisdom is different from knowledge. Knowledge is an accumulation of historical and experimental facts, which is mainly obtained through studying. Wisdom is somewhat intrinsic which is mainly obtained through cultivation and mental development/meditation. If your mind is pure and calm, your wisdom will emerge. In practical terms, wisdom comes at the end of one's practice of the path.
Prajna is regarded as enlightenment, which is the ultimate goal of Buddhism, and the key element in Buddhism. This consists of the first two pieces of the Noble Eightfold Path: right view and right intention. Right view is the belief that there is an afterlife and not everything ends with death, that Buddha taught and followed a successful path to nirvana. Right intention means giving up the home and adopting the life of a religious mendicant in order to follow the path.
Sila (Moral Virtues)
It is very important to note that morality is the foundation for the progress on the path, as it is the foundation of all qualities. In Buddhism, the morality is based on the principle of equality and the principle of reciprocity. Equality means that all living things are equal in their essential attitudes (animals not excluded) e.g. happiness, security. Reciprocity means "do unto others what you want others to do unto you". Nowadays, there is a dangerous tendency to neglect the importance of morality and to go just to the more exciting part of the paths, i.e. meditation and philosophy.
This consists of the first three pieces of the Noble Eightfold Path: right speech, right action, and right livelihood. Right speech means no lying, no rude speech, no telling one person what another says about him, speaking that which leads to salvation. Right action means no killing or injuring, no taking what is not given; no sexual acts in monastic pursuit. Lastly, right livelihood as abstaining from wrong livelihood, explained as not becoming a source or means of suffering to sentient beings by cheating them, or harming or killing them in any way.
Samadhi (Meditation)
In studying and practicing Buddhism, there are many goals and objectives. Besides the goal of happiness and good fortune, there is also the goal of freedom. If one wants to achieve the goal of freedom, the only way is through wisdom. In order to attain wisdom, one must purify the mind, develop the mind through meditation. Thus, mental development is necessary for wisdom. On the other hand, mental development can also safeguard our practice of good conduct/morality as it can strengthen and control our mind.